InsiderTrades

Form 4 for KALU KAISER ALUMINUM CORP

Accepted 2026-04-29 16:30:05 ET · period of report 2026-04-27 · accession 0001193125-26-191902 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-04-29 16:30 2026-04-27 KALU Gheorghe Iulian SVP - Adv Eng, Innovation S - Sale $174.22 -175 4,448 -4% -$30.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.01 per share 2026-04-27 S D 175 $174.22 4,448 D — — (F1) Includes 3,918 shares acquired pursuant to grants of restricted stock units.